When TheOrionSound popped in to Gaming Live to show us his Sims skills, we couldn’t let him leave without testing his knowledge… on himself!

Yep, while he may be a total genius when it comes to owning Simsville, we wanted to find out how good he was at answering a whole host of cunning questions on the things that make him a YouTube star.

So do you reckon you know how many people live in Beijing? Or how about guessing what TheOrionSound’s shoes smell like? (Pretty gross, we reckon, just like ours!).

Anyway, if you think you’ve got the knowledge to score full marks, what are you waiting for? Check out the video then click here to take the quiz!